* {
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
}

.box {
    margin: 0 auto;
    width: 500px;
    height: 210px;
    overflow: hidden;
}

.box>.img_box {
    position: relative;
}

.box>.img_box>ul {
    white-space: nowrap;
    /* 取消图片间空隙 */
    font-size: 0;
    transition: 0.2s ease-in-out;
    /* transform: translateX(-100%); */
}

.box>.img_box>ul>li {
    width: 500px;
    display: inline-block;
}

.box>.img_box>ul>li>a>img {
    width: 100%;
}


/* 箭头 */

.box>.img_box>.arrow_left,
.box>.img_box>.arrow_right {
    width: 15px;
    height: 15px;
    background-color: rgb(236, 224, 220);
    line-height: 40px;
    height: 40px;
    font-size: 20px;
    cursor: pointer;
    color: black;
    transition: 0.5s linear;
}

.box>.img_box>.arrow_left {
    position: absolute;
    top: 40%;
    left: 0;
}

.box>.img_box>.arrow_right {
    position: absolute;
    top: 40%;
    right: 0;
}

.box>.img_box>.arrow_left:hover,
.box>.img_box>.arrow_right:hover {
    background-color: rgb(235, 154, 125);
}

.box>.dot_box {
    text-align: center;
}

.box>.dot_box>span {
    display: inline-block;
    width: 10px;
    height: 10px;
    background-color: rgb(199, 168, 123);
    border-radius: 50%;
    border: 1px solid black;
}

.box>.dot_box>span:hover {
    background-color: rgba(104, 35, 10, 0.74);
}

.box>.dot_box>.dotActive {
    background-color: rgba(104, 35, 10, 0.74);
}